It's not necessary to do rounding for alloca operations when the requested
alignment is equal to the stack alignment.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@40004 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/Transforms/SCCP/loadtest.ll b/test/Transforms/SCCP/loadtest.ll
new file mode 100644
index 0000000..99da728
--- /dev/null
+++ b/test/Transforms/SCCP/loadtest.ll
@@ -0,0 +1,26 @@
+; This test makes sure that these instructions are properly constant propagated.
+;
+
+; RUN: llvm-upgrade < %s | llvm-as | opt -sccp | llvm-dis | not grep load
+
+%X = constant int 42
+%Y = constant [2 x { int, float }] [ { int, float } { int 12, float 1.0 },
+ { int, float } { int 37, float 1.2312 } ]
+int %test1() {
+ %B = load int* %X
+ ret int %B
+}
+
+float %test2() {
+ %A = getelementptr [2 x { int, float}]* %Y, long 0, long 1, uint 1
+ %B = load float* %A
+ ret float %B
+}
+
+int %test3() {
+ %A = getelementptr [2 x { int, float}]* %Y, long 0, long 0, uint 0
+ %B = load int* %A
+ ret int %B
+}
+
+